Can zebra danios live with dwarf neon rainbowfish?

Verdict
Yes

Yes. Zebra danios and dwarf neon rainbowfish make a good pair. Both are fine at 75–77°F. Plan on at least 20 gal.

Zebra danioZebra danio65–77°F · pH 6.5–8 Dwarf neon rainbowfishDwarf neon rainbowfish75–82°F · pH 6.5–7.5

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 75–77°Zebra danio 65–77°Dwarf neon rainbowfish 75–82°
The green band is the temperature range both can live in.
456789Both: 6.5–7.5Zebra danio 6.5–8Dwarf neon rainbowfish 6.5–7.5
The green band is the pH both tolerate.

Size to scale

Zebra danio · 2 inDwarf neon rainbowfish · 2.5 in0"1"2"3"4"5"6"
Adult length in an aquarium. A fish can swallow anything that fits in its mouth, roughly a third to half its own length for predators.

Care at a glance

Zebra danioDwarf neon rainbowfish
Temperature65–77 °F75–82 °F
pH6.5–86.5–7.5
Adult size2.0 in2.5 in
Minimum tank10 gal20 gal
TemperamentPeacefulPeaceful
Swims atTopMiddle
GroupGroups of 6+Groups of 6+
DietOmnivoreOmnivore

Better tank mates for zebra danios

All zebra danio tank mates

Better tank mates for dwarf neon rainbowfish

All dwarf neon rainbowfish tank mates

Questions

Can zebra danios live with dwarf neon rainbowfish?

Yes. Zebra danios and dwarf neon rainbowfish make a good pair. Both are fine at 75–77°F. Plan on at least 20 gal.

What temperature suits both zebra danios and dwarf neon rainbowfish?

75–77 °F. Zebra danios need 65–77 °F, dwarf neon rainbowfish need 75–82 °F.

What size tank do zebra danios and dwarf neon rainbowfish need together?

At least 20 gal, set by the dwarf neon rainbowfish. Add space for each extra fish.